Re: [PATCH v2 1/5] dt-bindings: input: Increase maximum keycode value to 0x2ff

[Heinrich Schuchardt]

On 6/8/22 23:12, Rob Herring wrote:
> The maximum keycode value for Linux is 0x2ff, not 0xff. There's already
> users and examples with values greater than 0xff, but the schema is not
> yet applied in those cases.
>
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
> ---
>   Documentation/devicetree/bindings/input/input.yaml | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/input/input.yaml b/Documentation/devicetree/bindings/input/input.yaml
> index d41d8743aad4..43d2f299c332 100644
> --- a/Documentation/devicetree/bindings/input/input.yaml
> +++ b/Documentation/devicetree/bindings/input/input.yaml
> @@ -21,7 +21,7 @@ properties:
>       $ref: /schemas/types.yaml#/definitions/uint32-array
>       items:
>         minimum: 0
> -      maximum: 0xff
> +      maximum: 0x2ff

Can this value of 0x2ff be make exportable such that we can use it as a
reference in devicetree/bindings/input/adc-keys.yaml. E.g. define a type
that only take values in the 0-0x2ff range?

Best regards

Heinrich

>     poll-interval:
>       description: Poll interval time in milliseconds.